Add LTX-2 Support (#644)

* WIP, adding support for LTX2

* Training on images working

* Fix loading comfy models

* Handle converting and deconverting lora so it matches original format

* Reworked ui to habdle ltx and propert dataset default overwriting.

* Update the way lokr saves to it is more compatable with comfy

* Audio loading and synchronization/resampling is working

* Add audio to training. Does it work? Maybe, still testing.

* Fixed fps default issue for sound

* Have ui set fps for accurate audio mapping on ltx

* Added audio procession options to the ui for ltx

* Clean up requirements

ui/src/app/api/img/delete/route.ts

@@ -15,7 +15,7 @@ export async function POST(request: Request) {
     }
 
     // make sure it is an image
-    if (!/\.(jpg|jpeg|png|bmp|gif|tiff|webp)$/i.test(imgPath.toLowerCase())) {
+    if (!/\.(jpg|jpeg|png|bmp|gif|tiff|webp|mp4)$/i.test(imgPath.toLowerCase())) {
       return NextResponse.json({ error: 'Not an image' }, { status: 400 });
     }
 

ui/src/app/api/jobs/[jobID]/samples/route.ts

@@ -29,7 +29,7 @@ export async function GET(request: NextRequest, { params }: { params: { jobID: s
   const samples = fs
     .readdirSync(samplesFolder)
     .filter(file => {
-      return file.endsWith('.png') || file.endsWith('.jpg') || file.endsWith('.jpeg') || file.endsWith('.webp');
+      return file.endsWith('.png') || file.endsWith('.jpg') || file.endsWith('.jpeg') || file.endsWith('.webp') || file.endsWith('.mp4');
     })
     .map(file => {
       return path.join(samplesFolder, file);